The researchers began by making samples of one or two monolayers of PbSe quantum dots deposited on flat single-crystalline TiO2.

研究人员首先在单晶体 TiO2 平面上制作一层或两层的单分子硒化铅量子点。

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Job Title: Junior Merchandiser Job Description: 1. Working at the factory constantly, managing and tracking the entire process of products from making samples to volume production;

职位名称：初级跟单员 职位描述： 1、长驻工厂，负责产品从打样到量产的全程跟踪管理；

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This is a truly historic event for China's space program, making China the third nation in the world to bring samples back from the moon.

这对中国的太空计划来说是一项真正的历史性事件，也让中国成为世界上第三个从月球取回样本的国家。

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The fact is that drug companies have a huge financial stake in making sure patients take the drugs they make, and offering samples is one way to get patients to buy theirs over a competitor's product.

CNN: Medicine in your junk mail

Microsoft' also adding code samples to its Kinect for Windows development site (CodePlex), making this the first such code from Microsoft available in an open-source channel.

ENGADGET: Kinect for Windows SDK gets significant update on March 18, includes Kinect Fusion and Interactions